. >>> the deadly shooting at los angeles international is calling for an armed presence at tsa check points. the union says there should be a new class of officers that would carry weapons, and armed officers in the screening area would help safeguard the tsa officers and the flying public. u.s. attorney, eric holder says he would look at ways to improve airport security. one of the three people who was shot and wounded at l.a.x. spoke out today. tony grigsby was shot twice in the foot. he is saddened by the death of his colleague, and says hernandez was dear to him. police say the gunman shot hernandez two times, apparently to make sure he was dead. grigsby said he was trying to help an elderly man when he was shot. >> a lot of people would have done the same thing, given the same opportunity. >> reporter: grigsby said, all he could think about was helping travelers as they were running to safety. and the suspect paul ciancia remains hospitalized, unconscious, and unable to communicate. he was shot several times by police, and received a gunshot wound to his face. fbi agents returne